// Token: 0x06000526 RID: 1318 RVA: 0x00052A84 File Offset: 0x00050C84
public static HardDiskInfo GetHddInfo(byte driveIndex)
{
switch (Environment.OSVersion.Platform)
{
case PlatformID.Win32S:
break;
case PlatformID.Win32Windows:
return(AtapiDevice.GetHddInfo9x(driveIndex));
case PlatformID.Win32NT:
try
{
return(AtapiDevice.GetHddInfoNT(driveIndex));
}
catch (ApplicationException ex)
{
throw ex;
}
break;
case PlatformID.WinCE:
throw new NotSupportedException("WinCE is not supported.");
default:
throw new NotSupportedException("Unknown Platform.");
}
throw new NotSupportedException("Win32s is not supported.");
}
// Token: 0x06000529 RID: 1321 RVA: 0x00052E68 File Offset: 0x00051068
private static HardDiskInfo GetHardDiskInfo(IdSector phdinfo)
{
HardDiskInfo result = default(HardDiskInfo);
AtapiDevice.ChangeByteOrder(phdinfo.sModelNumber);
result.ModuleNumber = Encoding.ASCII.GetString(phdinfo.sModelNumber).Trim();
AtapiDevice.ChangeByteOrder(phdinfo.sFirmwareRev);
result.Firmware = Encoding.ASCII.GetString(phdinfo.sFirmwareRev).Trim();
AtapiDevice.ChangeByteOrder(phdinfo.sSerialNumber);
result.SerialNumber = Encoding.ASCII.GetString(phdinfo.sSerialNumber).Trim();
result.Capacity = phdinfo.ulTotalAddressableSectors / 2U / 1024U;
return(result);
}
// Token: 0x06000527 RID: 1319 RVA: 0x00052AFC File Offset: 0x00050CFC
private static HardDiskInfo GetHddInfo9x(byte driveIndex)
{
GetVersionOutParams getVersionOutParams = default(GetVersionOutParams);
SendCmdInParams sendCmdInParams = default(SendCmdInParams);
SendCmdOutParams sendCmdOutParams = default(SendCmdOutParams);
uint num = 0U;
IntPtr intPtr = AtapiDevice.CreateFile("\\\\.\\Smartvsd", 0U, 0U, IntPtr.Zero, 1U, 0U, IntPtr.Zero);
if (intPtr == IntPtr.Zero)
{
throw new Exception("Open smartvsd.vxd failed.");
}
if (AtapiDevice.DeviceIoControl(intPtr, 475264U, IntPtr.Zero, 0U, ref getVersionOutParams, (uint)Marshal.SizeOf(getVersionOutParams), ref num, IntPtr.Zero) == 0)
{
AtapiDevice.CloseHandle(intPtr);
throw new Exception("DeviceIoControl failed:DFP_GET_VERSION");
}
if ((getVersionOutParams.fCapabilities & 1U) == 0U)
{
AtapiDevice.CloseHandle(intPtr);
throw new Exception("Error: IDE identify command not supported.");
}
if ((driveIndex & 1) != 0)
{
sendCmdInParams.irDriveRegs.bDriveHeadReg = 176;
}
else
{
sendCmdInParams.irDriveRegs.bDriveHeadReg = 160;
}
if (0UL != ((ulong)getVersionOutParams.fCapabilities & (ulong)((long)(16 >> (int)driveIndex))))
{
AtapiDevice.CloseHandle(intPtr);
throw new Exception(string.Format("Drive {0} is a ATAPI device, we don't detect it", (int)(driveIndex + 1)));
}
sendCmdInParams.irDriveRegs.bCommandReg = 236;
sendCmdInParams.bDriveNumber = driveIndex;
sendCmdInParams.irDriveRegs.bSectorCountReg = 1;
sendCmdInParams.irDriveRegs.bSectorNumberReg = 1;
sendCmdInParams.cBufferSize = 512U;
if (AtapiDevice.DeviceIoControl(intPtr, 508040U, ref sendCmdInParams, (uint)Marshal.SizeOf(sendCmdInParams), ref sendCmdOutParams, (uint)Marshal.SizeOf(sendCmdOutParams), ref num, IntPtr.Zero) == 0)
{
AtapiDevice.CloseHandle(intPtr);
throw new Exception("DeviceIoControl failed: DFP_RECEIVE_DRIVE_DATA");
}
AtapiDevice.CloseHandle(intPtr);
return(AtapiDevice.GetHardDiskInfo(sendCmdOutParams.bBuffer));
}